What's New as of March 25th, 2011

Changes For This Release

The following changes were made to dt Version 17.37:

Within NetApp, the updated dt kits are located @ URL:

http://web.rtp.netapp.com/~rtmiller/dt.html

External to NetApp, you can obtain dt kits from URL:

TBD

Mail Send mail to admin of this page: Robin.Miller@netapp.com Home To Robin's home page.

Last Modified: March 25th, 2011


Examples:


robin-ptc% dt version
    --> Date: March 25th, 2011, Version: 17.37, Author: Robin T. Miller <--
robin-ptc% dt of=/var/tmp/dt.data count=10 bufmodes=cachereads,buffered,unbuffered,cachewrites passes=10 enable=debug disable=pstats
dt: Parent process ID is 8973
dt: Setting buffering mode to: cache reads
dt: Opening output file '/var/tmp/dt.data', open flags = 040101 (0x4041)...
dt: Output file '/var/tmp/dt.data' successfully opened, fd = 3
dt: Allocated buffer at address 0x9655000 of 516 bytes, using offset 0
dt: Using data pattern 0x39c39c39 for pass 1
dt: Flushing data to file '/var/tmp/dt.data'...
dt: Closing file '/var/tmp/dt.data', fd = 3...
dt: End of Write pass 0/10, 10 blocks, 0.005 Mbytes, 10 records, errors 0/1, elapsed 00m00.00s
dt: Reopening file '/var/tmp/dt.data', open flags = 0 (0)...
dt: File '/var/tmp/dt.data' successfully reopened, fd = 3
dt: End of Read pass 1/10, 10 blocks, 0.005 Mbytes, 10 records, errors 0/1, elapsed 00m00.04s
dt: Setting buffering mode to: buffered I/O (cache reads and writes)
                  ...
robin-ptc% 
robin-ptc% dt if=/var/tmp/dtc.dat bs=4k position=m-3b

dt: Error number 1 occurred on Wed Mar 23 15:47:11 2011
dt: Elapsed time since beginning of pass: 00m00.00s
dt: Elapsed time since beginning of test: 00m00.00s
dt: Data compare error at byte 1024 in record number 1
dt: Relative block number where the error occurred is 2047, position 1048064
dt: Data expected = 0x39, data found = 0xff, byte count = 4096
dt: The correct data starts at address 0x9d91020 (marked by asterisk '*')
dt: Dumping Pattern Buffer (base = 0x9d91020, offset = 0, limit = 4 bytes):
  Address / Offset
0x09d91020/     0 |*39 9c c3 39                                     "9  9"

dt: The incorrect data starts at address 0x9d94400 (marked by asterisk '*')
dt: Dumping Data Buffer (base = 0x9d94000, offset = 1024, limit = 512 bytes):
  Address / Offset
0x09d94300/   768 | 39 9c c3 39 39 9c c3 39 39 9c c3 39 39 9c c3 39 "9  99  99  99  9"
0x09d94310/   784 | 39 9c c3 39 39 9c c3 39 39 9c c3 39 39 9c c3 39 "9  99  99  99  9"
0x09d94320/   800 | 39 9c c3 39 39 9c c3 39 39 9c c3 39 39 9c c3 39 "9  99  99  99  9"
0x09d94330/   816 | 39 9c c3 39 39 9c c3 39 39 9c c3 39 39 9c c3 39 "9  99  99  99  9"
0x09d94340/   832 | 39 9c c3 39 39 9c c3 39 39 9c c3 39 39 9c c3 39 "9  99  99  99  9"
0x09d94350/   848 | 39 9c c3 39 39 9c c3 39 39 9c c3 39 39 9c c3 39 "9  99  99  99  9"
0x09d94360/   864 | 39 9c c3 39 39 9c c3 39 39 9c c3 39 39 9c c3 39 "9  99  99  99  9"
0x09d94370/   880 | 39 9c c3 39 39 9c c3 39 39 9c c3 39 39 9c c3 39 "9  99  99  99  9"
0x09d94380/   896 | 39 9c c3 39 39 9c c3 39 39 9c c3 39 39 9c c3 39 "9  99  99  99  9"
0x09d94390/   912 | 39 9c c3 39 39 9c c3 39 39 9c c3 39 39 9c c3 39 "9  99  99  99  9"
0x09d943a0/   928 | 39 9c c3 39 39 9c c3 39 39 9c c3 39 39 9c c3 39 "9  99  99  99  9"
0x09d943b0/   944 | 39 9c c3 39 39 9c c3 39 39 9c c3 39 39 9c c3 39 "9  99  99  99  9"
0x09d943c0/   960 | 39 9c c3 39 39 9c c3 39 39 9c c3 39 39 9c c3 39 "9  99  99  99  9"
0x09d943d0/   976 | 39 9c c3 39 39 9c c3 39 39 9c c3 39 39 9c c3 39 "9  99  99  99  9"
0x09d943e0/   992 | 39 9c c3 39 39 9c c3 39 39 9c c3 39 39 9c c3 39 "9  99  99  99  9"
0x09d943f0/  1008 | 39 9c c3 39 39 9c c3 39 39 9c c3 39 39 9c c3 39 "9  99  99  99  9"
0x09d94400/  1024 |*ff 07 00 00 00 09 01 01 01 0a 02 02 02 0b 03 03 "                "
0x09d94410/  1040 | 03 0c 04 04 04 0d 05 05 05 0e 06 06 06 0f 07 07 "                "
0x09d94420/  1056 | 07 10 08 08 08 11 09 09 09 12 0a 0a 0a 13 0b 0b "                "
0x09d94430/  1072 | 0b 14 0c 0c 0c 15 0d 0d 0d 16 0e 0e 0e 17 0f 0f "                "
0x09d94440/  1088 | 0f 18 10 10 10 19 11 11 11 1a 12 12 12 1b 13 13 "                "
0x09d94450/  1104 | 13 1c 14 14 14 1d 15 15 15 1e 16 16 16 1f 17 17 "                "
0x09d94460/  1120 | 17 20 18 18 18 21 19 19 19 22 1a 1a 1a 23 1b 1b "     !   "   #  "
0x09d94470/  1136 | 1b 24 1c 1c 1c 25 1d 1d 1d 26 1e 1e 1e 27 1f 1f " $   %   &   '  "
0x09d94480/  1152 | 1f 28 20 20 20 29 21 21 21 2a 22 22 22 2b 23 23 " (   )!!!*"""+##"
0x09d94490/  1168 | 23 2c 24 24 24 2d 25 25 25 2e 26 26 26 2f 27 27 "#,$$$-%%%.&&&/''"
0x09d944a0/  1184 | 27 30 28 28 28 31 29 29 29 32 2a 2a 2a 33 2b 2b "'0(((1)))2***3++"
0x09d944b0/  1200 | 2b 34 2c 2c 2c 35 2d 2d 2d 36 2e 2e 2e 37 2f 2f "+4,,,5---6...7//"
0x09d944c0/  1216 | 2f 38 30 30 30 39 31 31 31 3a 32 32 32 3b 33 33 "/80009111:222;33"
0x09d944d0/  1232 | 33 3c 34 34 34 3d 35 35 35 3e 36 36 36 3f 37 37 "3<444=555>666?77"
0x09d944e0/  1248 | 37 40 38 38 38 41 39 39 39 42 3a 3a 3a 43 3b 3b "7@888A999B:::C;;"
0x09d944f0/  1264 | 3b 44 3c 3c 3c 45 3d 3d 3d 46 3e 3e 3e 47 3f 3f ";D<<>>G??"
				...
robin-ptc%